New generation hydraulic hammers
Junttan HHx series, the new generation hydraulic hammers for tough conditions provides an adjustable stroke with blow rate up to 60 blows per minute. The new level of total efficiency of the HHx hammer combined with intelligent x-series solutions leads to a high level of piling project productivity, reliability and user-friendliness, as well as easy on-site service. The robust, totally new structural design of the HHx series impact hammers ensure that the hammer can be operated with full capacity at all times in the toughest conditions.
The Junttan HHx hammers are ideal solution for driving steel piles. The hammers are operated with the new generation Junttan xCU power packs which fulfil the latest environmental requirements and can be supplied with Tier 3 or Tier 4 final engines.
Optimized for steel piles
Accelerated double acting hydraulic hammer
Superior blow rate
| Model | HHx160 | HHx210 | HHx250 | HHx300 | HHx350 |
|---|---|---|---|---|---|
| RAM WEIGHT | 10 000 kg (22 000 lb) | 14 000 kg (30 800 lb) | 16 000 kg (35 200 lb) | 20 000 kg (44 000 lb) | 22 000 kg (48 500 lb) |
| MAXIMUM ENERGY | 160 kNm (117 920 ft-lb) | 210 kNm (154 770 ft-lb) | 250 kNm (184 250 ft-lb) | 300 kNm (221 100 ft-lb) | 350 kNm (258 147 ft-lb) |
| DROP HEIGHT MAX | 1 000 mm (3.28ft) | 1 000 mm (3.28ft) | 1 000 mm (3.28ft) | 1 000 mm (3.28ft) | 1 000 mm (3.28ft) |
| BLOWS PER MINUTE | 60-120 | 45/60-120 | 60-120 | 50-120 | 50-120 |
| PRESSURE | 161 bar (2 901 psi) | 225 bar (3 626 psi) | 200 bar (2 901 psi) | 250 bar (3 626 psi) | 270 bar (3 916 psi) |
| OIL FLOW (NOMINAL/MAX) | 575 l/min (152 gpm) | 575 l/min (152 gpm) | 785 l/min (207 gpm) | 785 l/min (207 gpm) | 785 l/min (207 gpm) |
| STANDARD DRIVE CAP/DRIVE CAPS | Ø 1 280 / 1 220 mm (50 / 48 in) On request |
Ø 1 280 / 1 220 mm (50 / 48 in) On request |
Ø 1 720 / 1 625 mm (68 / 64 in) Ø 2 290 mm (Ø 90 in) |
Ø 1 720 / 1 625 mm (68 / 64 in) Ø 2 290 mm (Ø 90 in) |
Ø 1 720 / 1 625 mm (68 / 64 in) On request |
| EXTENSIONS | No extensions | No extensions | No extensions | No extensions | No extensions |
| HAMMER LENGTH | 6 823 mm (269 in) | 7 733 mm (304 in) | 6 823 mm (269 in) | 9 733 mm (304 in) | 9 469 mm (373 in) |
| HAMMER WEIGHT | 24 326 kg (53 517 lb) | 30 285 kg (66 407 lb) | 33 600 kg (74 000 lb) | 38 700 kg (85 300 lb) | 45 200 kg (99 649 lb) |
HHx-Serie models
